70885648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{260609}}^1$

素因数の和:260634

約数の個数: 20

約数和(自身を含む): 145420380

約数和(自身を除く): 74534732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 260609, 521218, 1042436, 2084872, 4169744, 4430353, 8860706, 17721412, 35442824, 70885648]

約数ペア:

[(1, 70885648), (2, 35442824), (4, 17721412), (8, 8860706), (16, 4430353), (17, 4169744), (34, 2084872), (68, 1042436), (136, 521218), (272, 260609)]